Installing A Core Builder 7000 Family Atm Switch; Safety Precautions - 3Com CoreBuilder 7000 Installation & Start?Up Manual

3

Safety Precautions

I
NSTALLING A
F ATM S
AMILY
This chapter contains instructions for installing the CoreBuilder
family ATM switch on a table top or in a distribution rack and making the
necessary hardware connections. The topics covered in this chapter
include:
Safety Precautions
Preparation
Table Top Installation
Distribution Rack Installation
Read the following safety precautions carefully to reduce the risk of
electric shock and fire.
All servicing should be undertaken ONLY by qualified service
personnel. There are no user serviceable parts inside the unit.
The CoreBuilder 7000 family ATM switch internal power supply
provides for automatic selection of either 100-120 VAC or 200-240
VAC, 60/50 Hz, as indicated on the safety label adjacent to the power
inlet. ENSURE that the available voltage supply at the mains is within
one of these two ranges.
DO NOT operate the unit in a location where the maximum ambient
temperature exceeds 40 degrees C.
Ensure that the chassis ventilation openings in the unit are NOT
BLOCKED.
DO NOT plug in, turn on or attempt to operate an obviously damaged
unit.
Unplug the power supply cord from the wall socket BEFORE
attempting to remove and/or replace the power supply.
C B
ORE UILDER
WITCH
7000
®
7000